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ibicuruzwa

Isobutyl butyrate (CAS # 539-90-2)

Umutungo wa Shimi:

Inzira ya molekulari C8H16O2
Misa 144.21
Ubucucike 0.861g / mLat 25 ° C (lit.)
Ingingo yo gushonga -88.07 ° C (igereranya)
Ingingo ya Boling 157-158 ° C (lit.)
Flash point 114 ° F.
Umubare wa JECFA 158
Umwuka 2.91mmHg kuri 25 ° C.
Ubucucike bw'umwuka 5 (vs ikirere)
Kugaragara isuku
Ibara Ibara ritagira ibara hafi
Merk 14,5136
Ironderero n20 / D 1.403 (lit.)
Ibintu bifatika na shimi Amazi adafite ibara. Hano hari pome n'inanasi imbuto zimeze nkimpumuro nziza. Gushonga muri Ethanol hamwe namavuta menshi adahindagurika, gushonga gake mumazi, kudashonga muri glycerol. Ingingo yo guteka 157 ° c. Isobutyl butyrate ni metabolite ya rifampicine, antibiotike ya Rifamycin.

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard N - Kubangamira ibidukikije
Kode y'ingaruka R10 - Yaka
R50 / 53 - Uburozi cyane ku binyabuzima byo mu mazi, bishobora gutera ingaruka mbi z'igihe kirekire mubidukikije.
R52 / 53 - Byangiza ibinyabuzima byo mu mazi, birashobora gutera ingaruka mbi zigihe kirekire mubidukikije.
Ibisobanuro byumutekano S16 - Irinde amasoko yo gutwikwa.
S27 - Kuramo ako kanya imyenda yose yanduye.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S61 - Irinde kurekura ibidukikije. Reba amabwiriza yihariye / impapuro z'umutekano.
S60 - Ibi bikoresho hamwe nibikoresho byabyo bigomba gutabwa nkimyanda ishobora guteza akaga.
Indangamuntu ya Loni UN 3272 3 / PG 3
WGK Ubudage 2
RTECS ET5020000
Kode ya HS 29156000
Icyiciro cya Hazard 3.2
Itsinda ryo gupakira III

 

Intangiriro

Isobutyrate ni ifumbire mvaruganda. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya isobutyrate:

 

Ubwiza:

Kugaragara: Isobutyl butyrate ni ibara ritagira ibara ryuzuye rifite impumuro idasanzwe.

Ubucucike: hafi 0.87 g / cm3.

Gukemura: Isobutyrate irashobora gushonga mumashanyarazi menshi nka Ethanol, ethers na benzene.

 

Koresha:

Gukoresha ubuhinzi: Isobutyl butyrate nayo ikoreshwa nkigenzura ryikura ryibihingwa kugirango iteze imbere ibihingwa no kwera imbuto.

 

Uburyo:

Isobutyl butyrate irashobora kuboneka mugukora isobutanol hamwe na acide butyric. Ubusanzwe reaction ikorwa imbere ya catisale ya aside, kandi catisale ikoreshwa cyane ni acide sulfurike, chloride ya aluminium, nibindi.

 

Amakuru yumutekano:

Isobutyl butyrate ni ibintu byaka kandi bigomba kwirindwa guhura n'umuriro ugurumana n'ubushyuhe bwinshi.

Irinde guhumeka imyuka cyangwa amazi ya isobutyrate kandi wirinde guhura nuruhu n'amaso.

Niba ushizemo umwuka cyangwa uhuye na isobutyrate, hita wimukira ahantu hafite umwuka mwiza kandi woge ahantu hafashwe n'amazi meza. Niba wumva utameze neza, ugomba kwihutira kwivuza.


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